Security readout for executives and security teams
Plain-English summary
Spectra, a WordPress plugin from Brainstorm Force, has a missing authorization flaw through version 2.6.6. A logged-in attacker could perform actions they should not be allowed to perform, causing limited integrity and availability impact. The available sources do not show data theft impact.
Executive priority
Treat this as a moderate WordPress plugin risk. Prioritize externally reachable business sites with many user accounts, membership features, or delegated content roles. It is not currently evidenced as actively exploited in the supplied sources.
Technical view
CVE-2023-36676 is CWE-862 missing authorization in Spectra, package ultimate-addons-for-gutenberg, through 2.6.6. CVSS 3.1 is 5.4: network reachable, low complexity, low privileges required, no user interaction, with low integrity and availability impact and no confidentiality impact.
Likely exposure
Exposure is likely limited to WordPress sites running Spectra through 2.6.6, especially where untrusted or low-privilege users can authenticate. Sites without this plugin, or running unaffected versions, are not indicated as affected by the supplied sources.
Exploitation context
The CVE is not listed as KEV, and the supplied sources do not state active exploitation. Because the attack requires privileges, anonymous internet-wide exploitation is not supported by the provided evidence.
Researcher notes
The source bundle gives core metadata but not the vulnerable endpoint, exact authorization bypass path, or fixed version. Avoid assuming exploitability beyond CVSS: low-privileged authenticated access, no user interaction, low integrity and availability impact, no confidentiality impact.
Mitigation direction
- Inventory WordPress sites for the Spectra plugin and installed version.
- If version is 2.6.6 or older, follow Brainstorm Force or Patchstack remediation guidance.
- Restrict unnecessary WordPress user accounts until remediation is complete.
- Review plugin permissions and remove untrusted low-privilege accounts where feasible.
Validation and detection
- Check WordPress plugin inventory for ultimate-addons-for-gutenberg or Spectra.
- Confirm installed Spectra versions are not in the affected through-2.6.6 range.
- Review recent authenticated user activity for unexpected plugin-related changes.
- Track vendor and Patchstack advisories for confirmed fixed-version details.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-862: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2023-36676 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L2.82.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Source materials
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Missing Authorization
Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.